{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": [
              "cpe:2.3:a:avahi:avahi:0.9:rc1:*:*:*:*:*:*",
              "cpe:2.3:a:avahi:avahi:0.9:rc2:*:*:*:*:*:*",
              "cpe:2.3:a:avahi:avahi:0.9:rc3:*:*:*:*:*:*"
            ],
            "extracted_events": [
              {
                "introduced": "0.9-rc1"
              },
              {
                "last_affected": "0.9-rc1"
              },
              {
                "introduced": "0.9-rc2"
              },
              {
                "last_affected": "0.9-rc2"
              },
              {
                "introduced": "0.9-rc3"
              },
              {
                "last_affected": "0.9-rc3"
              }
            ],
            "source": [
              "CPE_STRING",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "8ee3bd6f7921b489bde14f120187a5becf134d30"
            },
            {
              "fixed": "625ca0fac19229f6dfa3a6c6b698ae657187e50c"
            }
          ],
          "repo": "https://github.com/avahi/avahi",
          "type": "GIT"
        }
      ],
      "versions": [
        "0.9-rc1",
        "0.9-rc2",
        "0.9-rc3"
      ]
    }
  ],
  "aliases": [
    "GHSA-w65r-6gxh-vhvc"
  ],
  "database_specific": {
    "cna_assigner": "GitHub_M",
    "cwe_ids": [
      "CWE-617"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34933.json"
  },
  "details": "Avahi is a system which facilitates service discovery on a local network via the mDNS/DNS-SD protocol suite. Prior to version 0.9-rc4, any unprivileged local user can crash avahi-daemon by sending a single D-Bus method call with conflicting publish flags. This issue has been patched in version 0.9-rc4.",
  "id": "CVE-2026-34933",
  "modified": "2026-07-15T01:49:21.684833758Z",
  "published": "2026-04-03T22:43:26.683Z",
  "references": [
    {
      "type": "WEB",
      "url": "http://www.openwall.com/lists/oss-security/2026/04/11/9"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34933.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/avahi/avahi/security/advisories/GHSA-w65r-6gxh-vhvc"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34933"
    },
    {
      "type": "FIX",
      "url": "https://github.com/avahi/avahi/commit/625ca0fac19229f6dfa3a6c6b698ae657187e50c"
    },
    {
      "type": "FIX",
      "url": "https://github.com/avahi/avahi/pull/891"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Avahi: Reachable assertion in `transport_flags_from_domain()` via conflicting publish flags crashes avahi-daemon"
}